The Sta-Rite 27-078 R is a compatible replacement for the following pool and spa filters:
The Premier 27-078 Comp. Replacement Spa Filter has a diameter of 7 inches, and a length of 9 13/16 inches. This spa filter cartridge has open top and bottom holes with a diameter of 3 inches. This spa filter replacement will keep the water in your pool or spa clean and clear.